Cars as they are today are certainly competitors, and noxious gasses are a problem too. But imagine if we saw a shift to much more compact, low-emission vehicle

Cars as they are today are certainly competitors, and noxious gasses are a problem too. But imagine if we saw a shift to much more compact, low-emission vehicles. Sharing the road with a bunch of these would be much less scary than the huge single-occupant vehicles we have now: https://arstechnica.com/cars/2018/05/the-eli-zero-might-make-neighborhood-electric-vehicles-cool/ https://arstechnica.com/cars/2018/05/the-eli-zero-might-make...